🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.31 AU - 1.69 AU

Year: 696 Days

Day: 33.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,220,969 km

• M1: 28,424 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.54 AU - 1.8 AU

Year: 817 Days

Day: 47.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.27 AU - 2.11 AU

Year: 832 Days

Day: 14.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,220,969 km

• M1: 91,554 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.78 AU - 2.22 AU

Year: 1071 Days

Day: 12.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.58 AU - 4.62 AU

Year: 3144 Days

Day: 24.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,220,969 km

• M1: 928,704 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.8

Radius: 11.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.69 AU - 4.85 AU

Year: 3342 Days

Day: 7.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,220,969 km

• M1: 147,952 km (0.103 R)
• M2: 531,372 km (0.072 R)
• M3: 949,348 km (0.097 R)
• M4: 1,963,921 km (0.078 R)
• M5: 3,579,727 km (0.039 R)
• M6: 4,729,387 km (0.094 R)
• M7: 6,332,328 km (0.091 R)
• M8: 6,762,422 km (0.109 R)
• M9: 8,137,675 km (0.04 R)
• M10: 8,856,344 km (0.081 R)
• M11: 10,342,000 km (0.11 R)
• M12: 10,899,402 km (0.113 R)
• M13: 11,351,187 km (0.072 R)
• M14: 13,754,028 km (0.111 R)
• M15: 14,185,169 km (0.119 R)
• M16: 15,481,734 km (0.072 R)
• M17: 16,371,243 km (0.071 R)
• M18: 18,890,172 km (0.04 R)
• M19: 19,303,960 km (0.103 R)
• M20: 19,723,881 km (0.032 R)
• M21: 20,581,974 km (0.068 R)
• M22: 21,083,426 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.1

Radius: 14.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.43 AU - 9.23 AU

Year: 8298 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,220,969 km

• M1: 184,305 km (0.104 R)
• M2: 914,941 km (0.101 R)
• M3: 2,987,918 km (0.115 R)
• M4: 3,667,990 km (0.072 R)
• M5: 4,979,664 km (0.069 R)
• M6: 6,065,595 km (0.074 R)
• M7: 6,531,443 km (0.112 R)
• M8: 9,299,602 km (0.071 R)
• M9: 10,943,383 km (0.099 R)
• M10: 11,636,770 km (0.114 R)
• M11: 16,580,082 km (0.078 R)
• M12: 17,186,851 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.5

Radius: 3.2

Gravity: 52.49 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.68 AU - 17.3 AU

Year: 25362 Days

Day: 22.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,220,969 km

• M1: 46,375 km (0.051 R)
• M2: 220,358 km (0.088 R)
• M3: 503,247 km (0.108 R)
• M4: 1,248,394 km (0.116 R)
• M5: 1,882,839 km (0.099 R)
• M6: 4,408,350 km (0.059 R)
• M7: 5,143,175 km (0.111 R)
• M8: 6,804,310 km (0.112 R)
• M9: 7,136,267 km (0.038 R)
• M10: 7,986,881 km (0.109 R)
• M11: 11,330,543 km (0.078 R)
• M12: 12,980,308 km (0.068 R)
• M13: 13,787,389 km (0.026 R)
• M14: 15,991,564 km (0.102 R)
• M15: 20,200,051 km (0.103 R)
• M16: 24,867,654 km (0.078 R)
• M17: 28,348,946 km (0.083 R)
• M18: 29,329,261 km (0.097 R)
• M19: 31,617,211 km (0.098 R)
• M20: 37,851,253 km (0.11 R)
• M21: 38,293,913 km (0.118 R)
• M22: 43,876,158 km (0.105 R)
• M23: 49,097,722 km (0.043 R)
• M24: 58,170,534 km (0.085 R)
• M25: 58,759,650 km (0.09 R)
• M26: 62,583,671 km (0.041 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 14,196 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit